Question

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Assignment 1 chapter 1 - Read-only
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An arbitrary surface encloses a dipole. What is the electric flux through this surface?
Distinguish between electric charge and mass.
Two point charges placed at a distance r in air exerts a force F on each other. At wha
distance will these charges experience the same force F in a medium of dielectric constan
k?
Two similar bodies balls each having mass m and charge q are hung from a silk thread of
length 1. Prove that equilibrium separation 92
x=20€ mg
When each thread makes a small angle with the vertical.
18. An electrostatic field lines is a continuous curve. That is, a field line cannot have sudden
brakes. Why not?
19. Explain why two field lines never cross each other at any point.
20. What is the cause of charging a body?​

Answer 1

Explanation:

...sorry

.I don't know ....